EP0294952A2 - Hydraulischer Zwei-Weg-Dämpfer - Google Patents
Hydraulischer Zwei-Weg-Dämpfer Download PDFInfo
- Publication number
- EP0294952A2 EP0294952A2 EP88304527A EP88304527A EP0294952A2 EP 0294952 A2 EP0294952 A2 EP 0294952A2 EP 88304527 A EP88304527 A EP 88304527A EP 88304527 A EP88304527 A EP 88304527A EP 0294952 A2 EP0294952 A2 EP 0294952A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- tube
- hydraulic double
- damper
- acting damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
- F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
- F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/059,014 US4789051A (en) | 1987-06-08 | 1987-06-08 | Damper with internally powered selective ride valving |
US59014 | 1987-06-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0294952A2 true EP0294952A2 (de) | 1988-12-14 |
EP0294952A3 EP0294952A3 (en) | 1989-12-06 |
EP0294952B1 EP0294952B1 (de) | 1992-04-08 |
Family
ID=22020269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88304527A Expired - Lifetime EP0294952B1 (de) | 1987-06-08 | 1988-05-19 | Hydraulischer Zwei-Weg-Dämpfer |
Country Status (4)
Country | Link |
---|---|
US (1) | US4789051A (de) |
EP (1) | EP0294952B1 (de) |
DE (1) | DE3869837D1 (de) |
ES (1) | ES2030859T3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0544481A1 (de) * | 1991-11-27 | 1993-06-02 | Lord Corporation | Verbessertes Ventil für einen regelbaren Stossdämpfer |
US8376244B2 (en) | 2009-05-27 | 2013-02-19 | Caterpillar Inc. | Mobile fluid distribution system and method |
US8444062B2 (en) | 2009-05-27 | 2013-05-21 | Caterpillar Inc. | Mobile fluid distribution system and method |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8807891D0 (en) * | 1988-04-05 | 1988-05-05 | Dowty Rotol Ltd | Suspension arrangement |
US5305860A (en) * | 1989-03-03 | 1994-04-26 | Maremont Corporation | Remote controlled vehicle damper |
US5080205A (en) * | 1990-07-26 | 1992-01-14 | General Motors Corporation | Steer-sensitive variable damping strut |
US5201389A (en) * | 1990-07-26 | 1993-04-13 | General Motors Corporation | Method of varying a suspension damping force as a vehicle is steered |
US5180186A (en) * | 1991-11-12 | 1993-01-19 | General Motors Corporation | Strut and method for steer-sensitive damping |
US5150775A (en) * | 1991-12-19 | 1992-09-29 | General Motors Corporation | Steer-sensitive variable damper and method utilizing a ring valve |
US5251927A (en) * | 1992-03-20 | 1993-10-12 | General Motors Corporation | Steer-sensitive hydraulic shock absorber and method |
US6592136B2 (en) | 2001-07-02 | 2003-07-15 | Fox Factory, Inc. | Bicycle fork cartridge assembly |
US7128192B2 (en) | 2001-08-30 | 2006-10-31 | Fox Factory, Inc. | Inertia valve shock absorber |
US7273137B2 (en) | 2001-08-30 | 2007-09-25 | Fox Factory, Inc. | Inertia valve shock absorber |
US20080296814A1 (en) | 2002-06-25 | 2008-12-04 | Joseph Franklin | Gas spring with travel control |
US10941828B2 (en) | 2002-06-25 | 2021-03-09 | Fox Factory, Inc. | Gas spring with travel control |
US8464850B2 (en) | 2006-11-16 | 2013-06-18 | Fox Factory, Inc. | Gas spring curve control in an adjustable-volume gas-pressurized device |
US7703585B2 (en) | 2002-06-25 | 2010-04-27 | Fox Factory, Inc. | Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring |
US7963509B2 (en) | 2007-01-31 | 2011-06-21 | Fox Factory, Inc. | Travel control for a gas spring and gas spring having very short travel modes |
US20060071380A1 (en) * | 2002-11-05 | 2006-04-06 | Toyo Tire & Rubber Co., Ltd. | Vibration isolator |
KR20060041496A (ko) * | 2004-11-09 | 2006-05-12 | 주식회사 만도 | 쇽업소버의 감쇠력 가변 밸브 |
US7699146B1 (en) | 2006-04-02 | 2010-04-20 | Fox Factory, Inc. | Suspension damper having inertia valve and user adjustable pressure-relief |
JP6714422B2 (ja) * | 2016-04-25 | 2020-06-24 | Kyb株式会社 | 緩衝器 |
CN113124084A (zh) * | 2019-12-31 | 2021-07-16 | 比亚迪股份有限公司 | 减振器和运输载具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527676A (en) * | 1982-02-13 | 1985-07-09 | Atsugi Motor Parts Co., Ltd. | Variable-damping-force shock absorber |
EP0186324A2 (de) * | 1984-12-24 | 1986-07-02 | General Motors Corporation | Hydraulischer Stossdämpfer für Fahrzeug |
EP0207409A2 (de) * | 1985-07-02 | 1987-01-07 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Ventilsystem für steurbare, hydraulische Schwingungsdämpfer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827538A (en) * | 1966-11-09 | 1974-08-06 | F Morgan | Shock absorbers |
US4175771A (en) * | 1978-07-27 | 1979-11-27 | General Motors Corporation | Resilient mounting means for MacPherson strut |
DE3008708A1 (de) * | 1980-03-07 | 1981-09-24 | Fichtel & Sachs Ag, 8720 Schweinfurt | Befestigung eines kolbenringes auf einem kolben |
US4463839A (en) * | 1981-11-06 | 1984-08-07 | Tokico Ltd. | Hydraulic damper |
US4620619A (en) * | 1982-05-20 | 1986-11-04 | Atsugi Motor Parts Co., Ltd. | Variable-damping-force shock absorber |
US4526401A (en) * | 1982-11-30 | 1985-07-02 | Atsugi Motor Parts Co., Ltd. | Electronic control system for adjustable shock absorbers |
US4576258A (en) * | 1984-12-24 | 1986-03-18 | General Motors Corporation | Adaptive ride hydraulic damper |
US4685545A (en) * | 1984-12-24 | 1987-08-11 | General Motors Corporation | Hydraulic damper for vehicles with variable orifice piston valving for varying damping force |
US4682675A (en) * | 1985-11-25 | 1987-07-28 | Allied Corporation | Variable rate shock absorber |
-
1987
- 1987-06-08 US US07/059,014 patent/US4789051A/en not_active Expired - Lifetime
-
1988
- 1988-05-19 EP EP88304527A patent/EP0294952B1/de not_active Expired - Lifetime
- 1988-05-19 ES ES198888304527T patent/ES2030859T3/es not_active Expired - Lifetime
- 1988-05-19 DE DE8888304527T patent/DE3869837D1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527676A (en) * | 1982-02-13 | 1985-07-09 | Atsugi Motor Parts Co., Ltd. | Variable-damping-force shock absorber |
EP0186324A2 (de) * | 1984-12-24 | 1986-07-02 | General Motors Corporation | Hydraulischer Stossdämpfer für Fahrzeug |
EP0207409A2 (de) * | 1985-07-02 | 1987-01-07 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Ventilsystem für steurbare, hydraulische Schwingungsdämpfer |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0544481A1 (de) * | 1991-11-27 | 1993-06-02 | Lord Corporation | Verbessertes Ventil für einen regelbaren Stossdämpfer |
US8376244B2 (en) | 2009-05-27 | 2013-02-19 | Caterpillar Inc. | Mobile fluid distribution system and method |
US8444062B2 (en) | 2009-05-27 | 2013-05-21 | Caterpillar Inc. | Mobile fluid distribution system and method |
Also Published As
Publication number | Publication date |
---|---|
DE3869837D1 (de) | 1992-05-14 |
EP0294952A3 (en) | 1989-12-06 |
EP0294952B1 (de) | 1992-04-08 |
US4789051A (en) | 1988-12-06 |
ES2030859T3 (es) | 1992-11-16 |
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